Camera2: Increase mode update timeout.

During camera startup, it might take a few hundred milliseconds before
requests start to be dequeued by the HAL. Increase the timeout for
synchronizing mode changes and triggers so that triggers near startup
don't time out.

Bug: 6970465
Change-Id: I9dc35378e8018ec18ae31be874fcb094f8a9a0e9
diff --git a/services/camera/libcameraservice/Camera2Client.cpp b/services/camera/libcameraservice/Camera2Client.cpp
index 0675400..94630f9 100644
--- a/services/camera/libcameraservice/Camera2Client.cpp
+++ b/services/camera/libcameraservice/Camera2Client.cpp
@@ -1614,7 +1614,7 @@
 
 status_t Camera2Client::syncWithDevice() {
     ATRACE_CALL();
-    const nsecs_t kMaxSyncTimeout = 100000000; // 100 ms
+    const nsecs_t kMaxSyncTimeout = 500000000; // 500 ms
     status_t res;
 
     int32_t activeRequestId = mStreamingProcessor->getActiveRequestId();